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Manual Differential
Test CodeLAB1749A
CPT Codes
85009
Includes
"Must be done in conjunction with a CBC, Hemogram, or WBC.
Includes: Neutrophils, lymphocytes, monocytes, eosinophils, basophils, count and morphology."
Includes: Neutrophils, lymphocytes, monocytes, eosinophils, basophils, count and morphology."
Instructions
"Routine venipuncture or fingerstick
Collect one 4.0ml Lavender top (EDTA) tube or 2 microtubes (EDTA) for babies"
Collect one 4.0ml Lavender top (EDTA) tube or 2 microtubes (EDTA) for babies"
Specimen Stability
Specimens can be kept at room temperature for up to 12 hours. For hemogram, refrigerate at 4°C for up to 48 hours. Do not freeze. CHOMP Hematology Dept stores samples for a maximum of 24 hours.
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Specimen >12 hours old
Setup Schedule
Daily
Report Available
Emergency room: 1 hour; nursery: 1 hour
